54558768 has 80 divisors (see below), whose sum is σ = 154847232. Its totient is φ = 16416000.

The previous prime is 54558761. The next prime is 54558799. The reversal of 54558768 is 86785545.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (54558761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100578 + ... + 101118.

Almost surely, 2^54558768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54558768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77423616).

54558768 is an abundant number, since it is smaller than the sum of its proper divisors (100288464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54558768 is a wasteful number, since it uses less digits than its factorization.

54558768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 748 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 48.

The square root of 54558768 is about 7386.3907289014. The cubic root of 54558768 is about 379.2755542093.

The spelling of 54558768 in words is "fifty-four million, five hundred fifty-eight thousand, seven hundred sixty-eight".